public void ShouldNotRollbackUnstartedTransaction()
{
// arrange
var target = new PropertyTransaction( new MockEditableObject() );
// act
// assert
Assert.Throws<InvalidOperationException>( () => target.Rollback() );
}
public void ShouldRollbackChangesToObject()
{
// arrange
var obj = new MockEditableObject();
var createdDate = obj.CreatedDate;
var transaction = new PropertyTransaction( obj, new[] { "FirstName", "LastName" } );
obj.Id = 1;
obj.FirstName = string.Empty;
obj.LastName = string.Empty;
// act
transaction.Begin();
obj.Id = 2;
obj.FirstName = "unit";
obj.LastName = "test";
transaction.Rollback();
// assert
Assert.Equal( 2, obj.Id );
Assert.Equal( string.Empty, obj.FirstName );
Assert.Equal( string.Empty, obj.LastName );
Assert.Equal( createdDate, obj.CreatedDate );
}
